Introduce "Enumeration" type for vk.enumerate* results

build.zig

@@ -25,12 +25,24 @@ pub fn build(b: *std.Build) void {
         .use_pkg_config = .force,
     });
     exe.linkLibC();
-
-    b.installArtifact(exe);
     exe.root_module.addImport("vk", vkmod);
 
-    const run_cmd = b.addRunArtifact(exe);
+    b.installArtifact(exe);
 
+    var docs_dir: std.Build.GeneratedFile = .{
+        .path = "docs",
+        .step = &exe.step,
+    };
+    exe.generated_docs = &docs_dir;
+    const docs = b.addInstallDirectory(.{
+        .source_dir = .{ .generated = &docs_dir },
+        .install_dir = .{ .custom = "docs" },
+        .install_subdir = "",
+    });
+    const docs_step = b.step("docs", "Build the docs");
+    docs_step.dependOn(&docs.step);
+
+    const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
 
     if (b.args) |args| {
@@ -45,6 +57,12 @@ pub fn build(b: *std.Build) void {
         .target = target,
         .optimize = optimize,
     });
+    exe_unit_tests.linkSystemLibrary2("glfw3", .{
+        .needed = true,
+        .preferred_link_mode = .static,
+        .use_pkg_config = .force,
+    });
+    exe_unit_tests.linkLibC();
 
     const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);